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DominationTime Limit:8 Seconds Memory Limit:131072 KB Special JudgeEdward is the headmaster of Marjar University. He is enthusiastic about chess and o... 阅读全文
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Known NotationTime Limit:2 Seconds Memory Limit:65536 KBDo you know reverse Polish notation (RPN)? It is a known notation in the area of mathematics a... 阅读全文
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130. Circletime limit per test: 0.25 sec.memory limit per test: 4096 KBOn a circle border there are 2k different points A1, A2, ..., A2k, located cont... 阅读全文
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129. Inheritancetime limit per test: 0.25 sec.memory limit per test: 4096 KBThe old King decided to divide the Kingdom into parts among his three sons... 阅读全文